1133678420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{54347}}^1$

素因数の和:54512

約数の個数: 48

約数和(自身を含む): 2739139200

約数和(自身を除く): 1605460780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 54347, 108694, 217388, 271735, 380429, 543470, 760858, 1086940, 1521716, 1902145, 3804290, 7608580, 8097703, 16195406, 32390812, 40488515, 56683921, 80977030, 113367842, 161954060, 226735684, 283419605, 566839210, 1133678420]

約数ペア:

[(1, 1133678420), (2, 566839210), (4, 283419605), (5, 226735684), (7, 161954060), (10, 113367842), (14, 80977030), (20, 56683921), (28, 40488515), (35, 32390812), (70, 16195406), (140, 8097703), (149, 7608580), (298, 3804290), (596, 1902145), (745, 1521716), (1043, 1086940), (1490, 760858), (2086, 543470), (2980, 380429), (4172, 271735), (5215, 217388), (10430, 108694), (20860, 54347)]